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144430130054 = 2759174854879
BaseRepresentation
bin1000011010000010110…
…1001110001110000110
3111210210120202210201002
42012200231032032012
54331243103130204
6150203354533302
713302053564240
oct2064055161606
9453716683632
10144430130054
1156286052451
1223ba9437232
1310809644222
146dc1b4b090
153b54b0c91e
hex21a0b4e386

144430130054 has 16 divisors (see below), whose sum is σ = 251791027200. Its totient is φ = 60849497544.

The previous prime is 144430130023. The next prime is 144430130057. The reversal of 144430130054 is 450031034441.

It is a happy number.

144430130054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 144430129999 and 144430130026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144430130057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87426614 + ... + 87428265.

It is an arithmetic number, because the mean of its divisors is an integer number (15736939200).

Almost surely, 2144430130054 is an apocalyptic number.

144430130054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144430130054 is a deficient number, since it is larger than the sum of its proper divisors (107360897146).

144430130054 is a wasteful number, since it uses less digits than its factorization.

144430130054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174854947.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 144430130054 its reverse (450031034441), we get a palindrome (594461164495).

The spelling of 144430130054 in words is "one hundred forty-four billion, four hundred thirty million, one hundred thirty thousand, fifty-four".

Divisors: 1 2 7 14 59 118 413 826 174854879 349709758 1223984153 2447968306 10316437861 20632875722 72215065027 144430130054